ES2391555T3 - Método de gestión de derechos de un contenido cifrado y almacenado en una grabadora digital personal - Google Patents
Método de gestión de derechos de un contenido cifrado y almacenado en una grabadora digital personal Download PDFInfo
- Publication number
- ES2391555T3 ES2391555T3 ES03712576T ES03712576T ES2391555T3 ES 2391555 T3 ES2391555 T3 ES 2391555T3 ES 03712576 T ES03712576 T ES 03712576T ES 03712576 T ES03712576 T ES 03712576T ES 2391555 T3 ES2391555 T3 ES 2391555T3
- Authority
- ES
- Spain
- Prior art keywords
- receipt
- event
- security unit
- ecm
- conditions
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000000034 method Methods 0.000 title claims abstract description 13
- 238000009792 diffusion process Methods 0.000 claims 1
- 230000006870 function Effects 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 5
- 238000013475 authorization Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000008521 reorganization Effects 0.000 description 1
- 238000012800 visualization Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/426—Internal components of the client ; Characteristics thereof
- H04N21/42607—Internal components of the client ; Characteristics thereof for processing the incoming bitstream
- H04N21/42623—Internal components of the client ; Characteristics thereof for processing the incoming bitstream involving specific decryption arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H60/00—Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
- H04H60/09—Arrangements for device control with a direct linkage to broadcast information or to broadcast space-time; Arrangements for control of broadcast-related services
- H04H60/14—Arrangements for conditional access to broadcast information or to broadcast-related services
- H04H60/23—Arrangements for conditional access to broadcast information or to broadcast-related services using cryptography, e.g. encryption, authentication, key distribution
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/414—Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance
- H04N21/4147—PVR [Personal Video Recorder]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/418—External card to be used in combination with the client device, e.g. for conditional access
- H04N21/4181—External card to be used in combination with the client device, e.g. for conditional access for conditional access
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/426—Internal components of the client ; Characteristics thereof
- H04N21/42661—Internal components of the client ; Characteristics thereof for reading from or writing on a magnetic storage medium, e.g. hard disk drive
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
- H04N21/4405—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving video stream decryption
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
- H04N21/4408—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving video stream encryption, e.g. re-encrypting a decrypted video stream for redistribution in a home network
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/16—Analogue secrecy systems; Analogue subscription systems
- H04N7/167—Systems rendering the television signal unintelligible and subsequently intelligible
- H04N7/1675—Providing digital key or authorisation information for generation or regeneration of the scrambling sequence
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Computer Security & Cryptography (AREA)
- Theoretical Computer Science (AREA)
- Storage Device Security (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH664022002 | 2002-04-19 | ||
CH6642002 | 2002-04-19 | ||
PCT/IB2003/001514 WO2003090465A1 (fr) | 2002-04-19 | 2003-04-15 | Methode de gestion des droits d´un contenu encrypte et stocke sur un enregistreur numerique personnel |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2391555T3 true ES2391555T3 (es) | 2012-11-27 |
Family
ID=28796659
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES03712576T Expired - Lifetime ES2391555T3 (es) | 2002-04-19 | 2003-04-15 | Método de gestión de derechos de un contenido cifrado y almacenado en una grabadora digital personal |
Country Status (14)
Country | Link |
---|---|
US (1) | US7228439B2 (ru) |
EP (1) | EP1497986B1 (ru) |
JP (1) | JP2006505152A (ru) |
KR (1) | KR100928099B1 (ru) |
CN (1) | CN100344161C (ru) |
AU (1) | AU2003216665A1 (ru) |
BR (1) | BRPI0309362B1 (ru) |
CA (1) | CA2479656A1 (ru) |
ES (1) | ES2391555T3 (ru) |
IL (2) | IL164271A0 (ru) |
MY (1) | MY141187A (ru) |
RU (1) | RU2316135C2 (ru) |
TW (1) | TW200306746A (ru) |
WO (1) | WO2003090465A1 (ru) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7457414B1 (en) | 2000-07-21 | 2008-11-25 | The Directv Group, Inc. | Super encrypted storage and retrieval of media programs with smartcard generated keys |
US8140859B1 (en) | 2000-07-21 | 2012-03-20 | The Directv Group, Inc. | Secure storage and replay of media programs using a hard-paired receiver and storage device |
US7409562B2 (en) * | 2001-09-21 | 2008-08-05 | The Directv Group, Inc. | Method and apparatus for encrypting media programs for later purchase and viewing |
US7548624B2 (en) * | 2004-01-16 | 2009-06-16 | The Directv Group, Inc. | Distribution of broadcast content for remote decryption and viewing |
US7580523B2 (en) * | 2004-01-16 | 2009-08-25 | The Directv Group, Inc. | Distribution of video content using client to host pairing of integrated receivers/decoders |
US7599494B2 (en) * | 2004-01-16 | 2009-10-06 | The Directv Group, Inc. | Distribution of video content using a trusted network key for sharing content |
FR2871017B1 (fr) * | 2004-05-28 | 2008-02-29 | Viaccess Sa | Procede de diffusion de donnees numeriques a un parc de terminaux recepteurs cible |
EP1662788A1 (fr) * | 2004-11-24 | 2006-05-31 | Nagravision SA | Unité de traitement de données audio/vidéo numériques et méthode de contrôle d'accès audites données |
EP1722564A1 (fr) | 2005-05-13 | 2006-11-15 | Nagra France Sarl | Méthode d'accès conditionnel local pour équipements mobiles |
US9325944B2 (en) | 2005-08-11 | 2016-04-26 | The Directv Group, Inc. | Secure delivery of program content via a removable storage medium |
EP1773055B1 (fr) * | 2005-10-07 | 2014-12-03 | Nagra France SAS | Méthode de vérification de droits contenus dans un module de sécurité |
US8285988B2 (en) * | 2006-05-09 | 2012-10-09 | Broadcom Corporation | Method and system for command authentication to achieve a secure interface |
US8032761B2 (en) | 2006-05-09 | 2011-10-04 | Broadcom Corporation | Method and system for memory attack protection to achieve a secure interface |
US8560829B2 (en) * | 2006-05-09 | 2013-10-15 | Broadcom Corporation | Method and system for command interface protection to achieve a secure interface |
US8775319B2 (en) | 2006-05-15 | 2014-07-08 | The Directv Group, Inc. | Secure content transfer systems and methods to operate the same |
EP1883239A1 (fr) * | 2006-07-24 | 2008-01-30 | Nagravision S.A. | Méthode de stockage et d'exploitation d'un évènement audio/video diffusé |
FR2923669B1 (fr) * | 2007-11-09 | 2010-01-08 | Viaccess Sa | Procede de conditionnement et de controle d'acces a des contenus en codage hierarchique, processeur et emetteur pour ce procede |
US8825548B2 (en) * | 2009-06-30 | 2014-09-02 | Ebay Inc. | Secure authentication between multiple parties |
US8547435B2 (en) | 2009-09-20 | 2013-10-01 | Selka Elektronik ve Internet Urunleri San.ve Tic.A.S | Mobile security audio-video recorder with local storage and continuous recording loop |
KR101223280B1 (ko) * | 2009-10-09 | 2013-01-17 | 주식회사 디지캡 | 디지털 방송 제한수신 설정 시스템 및 그 방법 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0975165B1 (en) * | 1994-07-08 | 2003-05-02 | Sony Corporation | Receiving controlled-access broadcast signals |
US6246767B1 (en) * | 1995-04-03 | 2001-06-12 | Scientific-Atlanta, Inc. | Source authentication of download information in a conditional access system |
US6252964B1 (en) * | 1995-04-03 | 2001-06-26 | Scientific-Atlanta, Inc. | Authorization of services in a conditional access system |
HRP970160A2 (en) * | 1996-04-03 | 1998-02-28 | Digco B V | Method for providing a secure communication between two devices and application of this method |
JP4110588B2 (ja) * | 1997-03-19 | 2008-07-02 | ソニー株式会社 | データ受信装置および受信方法 |
EP0912052A1 (en) | 1997-09-25 | 1999-04-28 | CANAL+ Société Anonyme | Method and apparatus for recording of encrypted digital data |
EP0936774A1 (en) * | 1998-02-13 | 1999-08-18 | CANAL+ Société Anonyme | Recording of scrambled digital data |
US6697489B1 (en) * | 1999-03-30 | 2004-02-24 | Sony Corporation | Method and apparatus for securing control words |
US6289455B1 (en) * | 1999-09-02 | 2001-09-11 | Crypotography Research, Inc. | Method and apparatus for preventing piracy of digital content |
US7174512B2 (en) * | 2000-12-01 | 2007-02-06 | Thomson Licensing S.A. | Portal for a communications system |
US8312265B2 (en) * | 2001-12-11 | 2012-11-13 | Pinder Howard G | Encrypting received content |
-
2002
- 2002-12-17 US US10/320,554 patent/US7228439B2/en not_active Expired - Fee Related
-
2003
- 2003-04-15 IL IL16427103A patent/IL164271A0/xx unknown
- 2003-04-15 KR KR1020047016283A patent/KR100928099B1/ko active IP Right Grant
- 2003-04-15 AU AU2003216665A patent/AU2003216665A1/en not_active Withdrawn
- 2003-04-15 CA CA002479656A patent/CA2479656A1/fr not_active Abandoned
- 2003-04-15 BR BRPI0309362A patent/BRPI0309362B1/pt not_active IP Right Cessation
- 2003-04-15 RU RU2004130423/09A patent/RU2316135C2/ru active
- 2003-04-15 CN CNB038085658A patent/CN100344161C/zh not_active Expired - Fee Related
- 2003-04-15 WO PCT/IB2003/001514 patent/WO2003090465A1/fr active Application Filing
- 2003-04-15 TW TW092108636A patent/TW200306746A/zh unknown
- 2003-04-15 JP JP2003587110A patent/JP2006505152A/ja not_active Abandoned
- 2003-04-15 ES ES03712576T patent/ES2391555T3/es not_active Expired - Lifetime
- 2003-04-15 EP EP03712576A patent/EP1497986B1/fr not_active Expired - Lifetime
- 2003-04-17 MY MYPI20031450A patent/MY141187A/en unknown
-
2004
- 2004-09-26 IL IL164271A patent/IL164271A/en active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
RU2316135C2 (ru) | 2008-01-27 |
IL164271A0 (en) | 2005-12-18 |
CN100344161C (zh) | 2007-10-17 |
KR100928099B1 (ko) | 2009-11-24 |
TW200306746A (en) | 2003-11-16 |
KR20040101450A (ko) | 2004-12-02 |
BR0309362A (pt) | 2005-02-15 |
RU2004130423A (ru) | 2005-06-10 |
CA2479656A1 (fr) | 2003-10-30 |
CN1647532A (zh) | 2005-07-27 |
JP2006505152A (ja) | 2006-02-09 |
IL164271A (en) | 2009-12-24 |
AU2003216665A1 (en) | 2003-11-03 |
WO2003090465A1 (fr) | 2003-10-30 |
US7228439B2 (en) | 2007-06-05 |
MY141187A (en) | 2010-03-31 |
EP1497986B1 (fr) | 2012-08-01 |
US20030200444A1 (en) | 2003-10-23 |
EP1497986A1 (fr) | 2005-01-19 |
BRPI0309362B1 (pt) | 2017-03-07 |
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